*/
#include "bochs.h"
+#include <drm/drm_atomic_helper.h>
#include <drm/drm_plane_helper.h>
+#include <drm/drm_atomic_uapi.h>
static int defx = 1024;
static int defy = 768;
/* ---------------------------------------------------------------------- */
-static void bochs_crtc_dpms(struct drm_crtc *crtc, int mode)
-{
- switch (mode) {
- case DRM_MODE_DPMS_ON:
- case DRM_MODE_DPMS_STANDBY:
- case DRM_MODE_DPMS_SUSPEND:
- case DRM_MODE_DPMS_OFF:
- default:
- return;
- }
-}
-
-static int bochs_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
- struct drm_framebuffer *old_fb)
+static void bochs_crtc_mode_set_nofb(struct drm_crtc *crtc)
{
struct bochs_device *bochs =
container_of(crtc, struct bochs_device, crtc);
- struct bochs_bo *bo;
- u64 gpu_addr = 0;
- int ret;
-
- if (old_fb) {
- bo = gem_to_bochs_bo(old_fb->obj[0]);
- ret = ttm_bo_reserve(&bo->bo, true, false, NULL);
- if (ret) {
- DRM_ERROR("failed to reserve old_fb bo\n");
- } else {
- bochs_bo_unpin(bo);
- ttm_bo_unreserve(&bo->bo);
- }
- }
- if (WARN_ON(crtc->primary->fb == NULL))
- return -EINVAL;
-
- bo = gem_to_bochs_bo(crtc->primary->fb->obj[0]);
- ret = ttm_bo_reserve(&bo->bo, true, false, NULL);
- if (ret)
- return ret;
-
- ret = bochs_bo_pin(bo, TTM_PL_FLAG_VRAM, &gpu_addr);
- if (ret) {
- ttm_bo_unreserve(&bo->bo);
- return ret;
- }
-
- ttm_bo_unreserve(&bo->bo);
- bochs_hw_setbase(bochs, x, y, gpu_addr);
- return 0;
+ bochs_hw_setmode(bochs, &crtc->mode);
}
-static int bochs_crtc_mode_set(struct drm_crtc *crtc,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode,
- int x, int y, struct drm_framebuffer *old_fb)
-{
- struct bochs_device *bochs =
- container_of(crtc, struct bochs_device, crtc);
-
- if (WARN_ON(crtc->primary->fb == NULL))
- return -EINVAL;
-
- bochs_hw_setmode(bochs, mode, crtc->primary->fb->format);
- bochs_crtc_mode_set_base(crtc, x, y, old_fb);
- return 0;
-}
-
-static void bochs_crtc_prepare(struct drm_crtc *crtc)
+static void bochs_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_crtc_state)
{
}
-static void bochs_crtc_commit(struct drm_crtc *crtc)
+static void bochs_crtc_atomic_flush(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_crtc_state)
{
-}
+ struct drm_device *dev = crtc->dev;
+ struct drm_pending_vblank_event *event;
-static int bochs_crtc_page_flip(struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- struct drm_pending_vblank_event *event,
- uint32_t page_flip_flags,
- struct drm_modeset_acquire_ctx *ctx)
-{
- struct bochs_device *bochs =
- container_of(crtc, struct bochs_device, crtc);
- struct drm_framebuffer *old_fb = crtc->primary->fb;
- unsigned long irqflags;
+ if (crtc->state && crtc->state->event) {
+ unsigned long irqflags;
- crtc->primary->fb = fb;
- bochs_crtc_mode_set_base(crtc, 0, 0, old_fb);
- if (event) {
- spin_lock_irqsave(&bochs->dev->event_lock, irqflags);
+ spin_lock_irqsave(&dev->event_lock, irqflags);
+ event = crtc->state->event;
+ crtc->state->event = NULL;
drm_crtc_send_vblank_event(crtc, event);
- spin_unlock_irqrestore(&bochs->dev->event_lock, irqflags);
+ spin_unlock_irqrestore(&dev->event_lock, irqflags);
}
- return 0;
}
+
/* These provide the minimum set of functions required to handle a CRTC */
static const struct drm_crtc_funcs bochs_crtc_funcs = {
- .set_config = drm_crtc_helper_set_config,
+ .set_config = drm_atomic_helper_set_config,
.destroy = drm_crtc_cleanup,
- .page_flip = bochs_crtc_page_flip,
+ .page_flip = drm_atomic_helper_page_flip,
+ .reset = drm_atomic_helper_crtc_reset,
+ .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
};
static const struct drm_crtc_helper_funcs bochs_helper_funcs = {
- .dpms = bochs_crtc_dpms,
- .mode_set = bochs_crtc_mode_set,
- .mode_set_base = bochs_crtc_mode_set_base,
- .prepare = bochs_crtc_prepare,
- .commit = bochs_crtc_commit,
+ .mode_set_nofb = bochs_crtc_mode_set_nofb,
+ .atomic_enable = bochs_crtc_atomic_enable,
+ .atomic_flush = bochs_crtc_atomic_flush,
};
static const uint32_t bochs_formats[] = {
DRM_FORMAT_BGRX8888,
};
+static void bochs_plane_atomic_update(struct drm_plane *plane,
+ struct drm_plane_state *old_state)
+{
+ struct bochs_device *bochs = plane->dev->dev_private;
+ struct bochs_bo *bo;
+
+ if (!plane->state->fb)
+ return;
+ bo = gem_to_bochs_bo(plane->state->fb->obj[0]);
+ bochs_hw_setbase(bochs,
+ plane->state->crtc_x,
+ plane->state->crtc_y,
+ bo->bo.offset);
+ bochs_hw_setformat(bochs, plane->state->fb->format);
+}
+
+static int bochs_plane_prepare_fb(struct drm_plane *plane,
+ struct drm_plane_state *new_state)
+{
+ struct bochs_bo *bo;
+
+ if (!new_state->fb)
+ return 0;
+ bo = gem_to_bochs_bo(new_state->fb->obj[0]);
+ return bochs_bo_pin(bo, TTM_PL_FLAG_VRAM);
+}
+
+static void bochs_plane_cleanup_fb(struct drm_plane *plane,
+ struct drm_plane_state *old_state)
+{
+ struct bochs_bo *bo;
+
+ if (!old_state->fb)
+ return;
+ bo = gem_to_bochs_bo(old_state->fb->obj[0]);
+ bochs_bo_unpin(bo);
+}
+
+static const struct drm_plane_helper_funcs bochs_plane_helper_funcs = {
+ .atomic_update = bochs_plane_atomic_update,
+ .prepare_fb = bochs_plane_prepare_fb,
+ .cleanup_fb = bochs_plane_cleanup_fb,
+};
+
+static const struct drm_plane_funcs bochs_plane_funcs = {
+ .update_plane = drm_atomic_helper_update_plane,
+ .disable_plane = drm_atomic_helper_disable_plane,
+ .destroy = drm_primary_helper_destroy,
+ .reset = drm_atomic_helper_plane_reset,
+ .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
+};
+
static struct drm_plane *bochs_primary_plane(struct drm_device *dev)
{
struct drm_plane *primary;
}
ret = drm_universal_plane_init(dev, primary, 0,
- &drm_primary_helper_funcs,
+ &bochs_plane_funcs,
bochs_formats,
ARRAY_SIZE(bochs_formats),
NULL,
DRM_PLANE_TYPE_PRIMARY, NULL);
if (ret) {
kfree(primary);
- primary = NULL;
+ return NULL;
}
+ drm_plane_helper_add(primary, &bochs_plane_helper_funcs);
return primary;
}
drm_crtc_helper_add(crtc, &bochs_helper_funcs);
}
-static void bochs_encoder_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
-}
-
-static void bochs_encoder_dpms(struct drm_encoder *encoder, int state)
-{
-}
-
-static void bochs_encoder_prepare(struct drm_encoder *encoder)
-{
-}
-
-static void bochs_encoder_commit(struct drm_encoder *encoder)
-{
-}
-
-static const struct drm_encoder_helper_funcs bochs_encoder_helper_funcs = {
- .dpms = bochs_encoder_dpms,
- .mode_set = bochs_encoder_mode_set,
- .prepare = bochs_encoder_prepare,
- .commit = bochs_encoder_commit,
-};
-
static const struct drm_encoder_funcs bochs_encoder_encoder_funcs = {
.destroy = drm_encoder_cleanup,
};
encoder->possible_crtcs = 0x1;
drm_encoder_init(dev, encoder, &bochs_encoder_encoder_funcs,
DRM_MODE_ENCODER_DAC, NULL);
- drm_encoder_helper_add(encoder, &bochs_encoder_helper_funcs);
}
.dpms = drm_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = drm_connector_cleanup,
+ .reset = drm_atomic_helper_connector_reset,
+ .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
};
static void bochs_connector_init(struct drm_device *dev)
drm_connector_attach_encoder(&bochs->connector,
&bochs->encoder);
+ drm_mode_config_reset(bochs->dev);
+
return 0;
}
projects / linux-2.6-microblaze.git / blobdiff